CN106848993A - A kind of cold-contraction type outdoor terminal - Google Patents
A kind of cold-contraction type outdoor terminal Download PDFInfo
- Publication number
- CN106848993A CN106848993A CN201710247743.2A CN201710247743A CN106848993A CN 106848993 A CN106848993 A CN 106848993A CN 201710247743 A CN201710247743 A CN 201710247743A CN 106848993 A CN106848993 A CN 106848993A
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- CN
- China
- Prior art keywords
- support tube
- cold
- tube
- outdoor terminal
- contraction type
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G15/00—Cable fittings
- H02G15/08—Cable junctions
- H02G15/18—Cable junctions protected by sleeves, e.g. for communication cable
- H02G15/184—Cable junctions protected by sleeves, e.g. for communication cable with devices for relieving electrical stress
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- Cable Accessories (AREA)
Abstract
The invention discloses a kind of cold-contraction type outdoor terminal.Outdoor terminal includes hollow insulation tube, hollow insulation tube one end inwall is embedded with stress cone, some full skirts are provided with outside the hollow insulation tube, also include support tube, the support tube is hollow tubulose, its closed at both ends, the end of the support tube is provided with stomata, and closure is provided with the stomata;Fluted projection corresponding with groove, the snapping coiled that the support tube passes through raised and groove are set on the support tube.It is of the invention to use inflatable support tube winding curl, in the deflated condition, area increase is adhered between support tube, improve and be adhered effect, when taking out support tube, support tube is deflated, can easily be taken out support tube, and can be reused, meanwhile, support tube is completely embedded by groove and raised winding curl, even if being adhered position separation, will not also deform.
Description
Technical field
The present invention relates to a kind of cold-contraction type outdoor terminal, belong to field of cable technology.
Background technology
Chilling shrink type cable accessory is to inject sulfidization molding in factory using elastomeric material, then through it is expanding, be lined with plastics
What spiral support thing was constituted, during in-site installation, after these predilation parts are enclosed within into cable end piece or joint after treatment
Extract the plastic spiral bar (support tube) of internal support out, the elastomeric material on top layer is pressed on cable insulation.Because cold-contraction type is electric
Cable fittings are at normal temperatures, by elastic recovery force, rather than the fiery heat shrink of picture thermal contraction cable accessory, therefore to be commonly called as shrinkage
Formula cable accessory.
Chilling shrink type cable accessory in use, in order to reduce the extraction resistance of support tube, the spiral slit of support tube
Adhesion intensity is designed to be smaller, but during this support tube long-time storage, it is subject to the radial pressure of sleeve pipe to produce change
Shape, or even there is the situation that adhesion is partially separated, cause it to become waste product.And support tube be essentially it is not reproducible use, make
Into waste.
The content of the invention
In order to overcome the deficiencies in the prior art, the invention provides a kind of cold-contraction type outdoor terminal.
The present invention is achieved through the following technical solutions:
A kind of cold-contraction type outdoor terminal, including hollow insulation tube, hollow insulation tube one end inwall are embedded with stress cone, it is described in
Some full skirts are provided with outside empty insulation tube, also including support tube, the support tube is hollow tubulose, and its closed at both ends is described
The end of support tube is provided with stomata, and closure is provided with the stomata;Fluted and groove pair is set on the support tube
The projection answered, the snapping coiled that the support tube passes through raised and groove.
A kind of described cold-contraction type outdoor terminal, the insulation tube includes straight length portion and curved section part, the umbrella
Skirt is located at straight length portion, and the stress cone is located at curved section part.
A kind of described cold-contraction type outdoor terminal, the closure includes Part I and Part II, described second
The diameter with diameter greater than Part I for dividing, the Part I engages with stomata.
A kind of described cold-contraction type outdoor terminal, the insulation tube other end is provided with reinforcing ring.
A kind of described cold-contraction type outdoor terminal, the full skirt is provided with protective cover with hollow insulation tube connecting place, described
Protective cover is circular arc.
A kind of described cold-contraction type outdoor terminal, one end of the stress cone is arc.
The beneficial effect that the present invention is reached:
It is of the invention to use inflatable support tube winding curl, in the deflated condition, area is adhered between support tube
Increase, improves and is adhered effect, when taking out support tube, support tube is deflated, and can easily take out support tube, and can carry out
Recycling, meanwhile, support tube is completely embedded by groove and raised winding curl, even if being adhered position separation, also not
Can deform.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the structural representation of support tube.
Fig. 3 is the structural representation of closure.
In figure:1st, insulation tube, 11, straight length portion, 12, curved section part, 2, stress cone, 3, full skirt, 4, support tube, 5,
Stomata, 6, closure, 61, Part I, 62, Part II, 7, groove, 8, raised, 9, reinforcing ring, 10, protective cover.
Specific embodiment
The invention will be further described below in conjunction with the accompanying drawings.Following examples are only used for clearly illustrating the present invention
Technical scheme, and can not be limited the scope of the invention with this.
As illustrated, a kind of cold-contraction type outdoor terminal of the invention, including hollow insulation tube 1, the hollow insulation tube 1 one
End inwall is embedded with stress cone 2, and some full skirts 3 are provided with outside the hollow insulation tube 1, also including support tube 4, the support tube 4
It is hollow tubulose, its closed at both ends, the end of the support tube 4 is provided with stomata 5, closure is provided with the stomata 5
6;Fluted 7 and groove 7 corresponding raised 8 are set on the support tube 4, and the support tube 4 is by raised 8 and the button of groove 7
Connect coiled.
Further, the insulation tube 1 includes straight length portion 11 and curved section part 12, and the full skirt 3 is located at straight
Line segment part 11, the stress cone 2 is located at curved section part 12.One end of the stress cone 2 is arc, and can effectively reduce should
Power concentration phenomenon so that Electric Field Distribution is also more uniform, such that it is able to improve the fixing of connection.
Further, the closure 6 includes Part I 61 and Part II 62, the diameter of the Part II 62
More than the diameter of Part I 61, the Part I 61 engages with stomata 5.
Further, the other end of the insulation tube 1 is provided with reinforcing ring 9.Reinforcing ring 9 improves sealing property, extension
The service life of cable accessory.
Further, the full skirt 3 is provided with protective cover 10 with the connecting place of hollow insulation tube 1, and the protective cover 10 is
Circular arc.Ponding is produced in full skirt 3 and the junction of insulation tube 1, it is to avoid creepage phenomenon when preventing from raining by protective cover 10.
Cable accessory of the invention when in use, after the coiled of support tube 4, is inflated, cable(It is not shown)Into exhausted
In edge pipe 1, after, closure 6 is opened, support tube 4 is deflated, take out support tube 4.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, on the premise of the technology of the present invention principle is not departed from, some improvement and deformation can also be made, these improve and deform
Also should be regarded as protection scope of the present invention.
Claims (6)
1. a kind of cold-contraction type outdoor terminal, including hollow insulation tube, hollow insulation tube one end inwall is embedded with stress cone, described
Some full skirts are provided with outside hollow insulation tube, it is characterized in that, also including support tube, the support tube is hollow tubulose, and it two
End seal is closed, and the end of the support tube is provided with stomata, and closure is provided with the stomata;It is provided with the support tube recessed
Groove and the corresponding projection of groove, the snapping coiled that the support tube passes through raised and groove.
2. a kind of cold-contraction type outdoor terminal according to claim 1, it is characterized in that, the insulation tube includes straight length portion
With curved section part, positioned at straight length portion, the stress cone is positioned at curved section part for the full skirt.
3. a kind of cold-contraction type outdoor terminal according to claim 1, it is characterized in that, the closure include Part I and
Part II, the diameter with diameter greater than Part I of the Part II, the Part I engages with stomata.
4. a kind of cold-contraction type outdoor terminal according to claim 1, it is characterized in that, the insulation tube other end be provided with plus
Qiang Huan.
5. a kind of cold-contraction type outdoor terminal according to claim 1, it is characterized in that, the full skirt is connected with hollow insulation tube
Place is provided with protective cover, and the protective cover is circular arc.
6. a kind of cold-contraction type outdoor terminal according to claim 1, it is characterized in that, one end of the stress cone is arc.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710247743.2A CN106848993B (en) | 2017-04-17 | 2017-04-17 | A kind of cold-contraction type outdoor terminal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710247743.2A CN106848993B (en) | 2017-04-17 | 2017-04-17 | A kind of cold-contraction type outdoor terminal |
Publications (2)
Publication Number | Publication Date |
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CN106848993A true CN106848993A (en) | 2017-06-13 |
CN106848993B CN106848993B (en) | 2018-10-26 |
Family
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Family Applications (1)
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CN201710247743.2A Active CN106848993B (en) | 2017-04-17 | 2017-04-17 | A kind of cold-contraction type outdoor terminal |
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CN (1) | CN106848993B (en) |
Citations (10)
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---|---|---|---|---|
CN202749790U (en) * | 2012-06-28 | 2013-02-20 | 泰科电子(上海)有限公司 | Support bar and support tube |
CN104201622A (en) * | 2014-09-11 | 2014-12-10 | 江苏安靠智能输电工程科技股份有限公司 | Prefabricated power cable intermediate joint mounting device and method |
CN104734106A (en) * | 2013-12-19 | 2015-06-24 | 泰科电子(上海)有限公司 | Method for mounting contraction type terminal to electric cable and contraction type terminal assembly |
CN204809822U (en) * | 2015-07-30 | 2015-11-25 | 苏州沃尔兴电子科技有限公司 | Shrinkage pipe |
CN204809821U (en) * | 2015-07-30 | 2015-11-25 | 苏州沃尔兴电子科技有限公司 | Shrinkage sealing cap |
US9429594B2 (en) * | 2011-12-21 | 2016-08-30 | 3M Innovative Properties Company | Terminal connection device for a power cable |
CN105990813A (en) * | 2015-01-28 | 2016-10-05 | 杨洪柱 | Cold shrinkage terminal and manufacturing method thereof |
CN106207937A (en) * | 2016-07-28 | 2016-12-07 | 七星电气股份有限公司 | A kind of predilation shrink cable termination |
CN106300214A (en) * | 2015-05-19 | 2017-01-04 | 泰科电子(上海)有限公司 | Cold-contraction type cable termination, cold-contraction type terminal assembly and the method for termination cable |
CN206865117U (en) * | 2017-04-17 | 2018-01-09 | 苏州鼎鑫冷热缩材料有限公司 | A kind of cold-contraction type outdoor terminal |
-
2017
- 2017-04-17 CN CN201710247743.2A patent/CN106848993B/en active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9429594B2 (en) * | 2011-12-21 | 2016-08-30 | 3M Innovative Properties Company | Terminal connection device for a power cable |
CN202749790U (en) * | 2012-06-28 | 2013-02-20 | 泰科电子(上海)有限公司 | Support bar and support tube |
CN104734106A (en) * | 2013-12-19 | 2015-06-24 | 泰科电子(上海)有限公司 | Method for mounting contraction type terminal to electric cable and contraction type terminal assembly |
CN104201622A (en) * | 2014-09-11 | 2014-12-10 | 江苏安靠智能输电工程科技股份有限公司 | Prefabricated power cable intermediate joint mounting device and method |
CN105990813A (en) * | 2015-01-28 | 2016-10-05 | 杨洪柱 | Cold shrinkage terminal and manufacturing method thereof |
CN106300214A (en) * | 2015-05-19 | 2017-01-04 | 泰科电子(上海)有限公司 | Cold-contraction type cable termination, cold-contraction type terminal assembly and the method for termination cable |
CN204809822U (en) * | 2015-07-30 | 2015-11-25 | 苏州沃尔兴电子科技有限公司 | Shrinkage pipe |
CN204809821U (en) * | 2015-07-30 | 2015-11-25 | 苏州沃尔兴电子科技有限公司 | Shrinkage sealing cap |
CN106207937A (en) * | 2016-07-28 | 2016-12-07 | 七星电气股份有限公司 | A kind of predilation shrink cable termination |
CN206865117U (en) * | 2017-04-17 | 2018-01-09 | 苏州鼎鑫冷热缩材料有限公司 | A kind of cold-contraction type outdoor terminal |
Also Published As
Publication number | Publication date |
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CN106848993B (en) | 2018-10-26 |
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SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address |
Address after: 215000 Jinxin Road, Jinjiaba, Lili Town, Wujiang District, Suzhou City, Jiangsu Province Patentee after: Jiangsu xincable Electric Co.,Ltd. Address before: 215215 No. 2718, Jinxin Road, Jinjiaba, Wujiang District, Suzhou City, Jiangsu Province Patentee before: SUZHOU DINGXIN COLD AND HEAT SHRINKABLE MATERIAL CO.,LTD. |
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CP03 | Change of name, title or address |